27890794 has 8 divisors (see below), whose sum is σ = 41961348. Its totient is φ = 13903680.

The previous prime is 27890777. The next prime is 27890801. The reversal of 27890794 is 49709872.

It can be written as a sum of positive squares in 2 ways, for example, as 27720225 + 170569 = 5265^2 + 413^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20017 + ... + 21364.

Almost surely, 2^27890794 is an apocalyptic number.

27890794 is a deficient number, since it is larger than the sum of its proper divisors (14070554).

27890794 is a wasteful number, since it uses less digits than its factorization.

27890794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41720.

The product of its (nonzero) digits is 254016, while the sum is 46.

The square root of 27890794 is about 5281.1735438253. The cubic root of 27890794 is about 303.2636045764.

The spelling of 27890794 in words is "twenty-seven million, eight hundred ninety thousand, seven hundred ninety-four".